HMCS Preserver is the name of three ships of the Royal Canadian Navy:

• HMCS Preserver (1941), leadship of the Fairmile-support depot ships
• HMCS Preserver (AOR 510), a Protecteur-class replenishment oiler
• HMCS Preserver, formerly named HMCS Châteauguay, a planned Protecteur-class auxiliary vessel

• Arabian Sea

• Preserver-class Fairmile depot ship

• Directorate of History and Heritage - HMCS Preserver Archived 2015-09-23 at the Wayback Machine
• South-West Asia Theatre Honours

List of ships with the same or similar names

This article includes a list of ships with the same or similar names. If an internal link for a specific ship led you here, you may wish to change the link to point directly to the intended ship article, if one exists.